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authorJoe Slater <jslater@windriver.com>2018-02-20 11:25:16 -0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-02-24 10:31:35 +0000
commitea12c46fe8748fb6606c603d463075a8624e6563 (patch)
treefee5bc6ceab47993632042208563ca9bb81af950 /meta
parent6e5dbb53a7cbd05baf07de62b1abc88dccfd4cb9 (diff)
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make-mod-scripts: change how some kernel module tools are built
Remove do_make_scripts() from module-base.bbclass and put functionality in a recipe. This will build the scripts only once instead of each time an external module is built. [YOCTO #12228] Signed-off-by: Joe Slater <jslater@windriver.com> Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta')
-rw-r--r--meta/classes/module-base.bbclass12
-rw-r--r--meta/classes/module.bbclass4
-rw-r--r--meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb28
3 files changed, 31 insertions, 13 deletions
diff --git a/meta/classes/module-base.bbclass b/meta/classes/module-base.bbclass
index f851b85163..27bd69ff33 100644
--- a/meta/classes/module-base.bbclass
+++ b/meta/classes/module-base.bbclass
@@ -1,7 +1,8 @@
inherit kernel-arch
-# This is instead of DEPENDS = "virtual/kernel"
-do_configure[depends] += "virtual/kernel:do_compile_kernelmodules"
+# We do the dependency this way because the output is not preserved
+# in sstate, so we must force do_compile to run (once).
+do_configure[depends] += "make-mod-scripts:do_compile"
export OS = "${TARGET_OS}"
export CROSS_COMPILE = "${TARGET_PREFIX}"
@@ -18,10 +19,3 @@ KERNEL_OBJECT_SUFFIX = ".ko"
# kernel modules are generally machine specific
PACKAGE_ARCH = "${MACHINE_ARCH}"
-# Function to ensure the kernel scripts are created. Expected to
-# be called before do_compile. See module.bbclass for an example.
-do_make_scripts() {
- unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
- make CC="${KERNEL_CC}" LD="${KERNEL_LD}" AR="${KERNEL_AR}" \
- -C ${STAGING_KERNEL_DIR} O=${STAGING_KERNEL_BUILDDIR} scripts
-}
diff --git a/meta/classes/module.bbclass b/meta/classes/module.bbclass
index 78d1b21dbd..e344960244 100644
--- a/meta/classes/module.bbclass
+++ b/meta/classes/module.bbclass
@@ -1,9 +1,5 @@
inherit module-base kernel-module-split pkgconfig
-addtask make_scripts after do_prepare_recipe_sysroot before do_configure
-do_make_scripts[lockfiles] = "${TMPDIR}/kernel-scripts.lock"
-do_make_scripts[depends] += "virtual/kernel:do_shared_workdir"
-
EXTRA_OEMAKE += "KERNEL_SRC=${STAGING_KERNEL_DIR}"
MODULES_INSTALL_TARGET ?= "modules_install"
diff --git a/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb b/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
new file mode 100644
index 0000000000..6e47d09f79
--- /dev/null
+++ b/meta/recipes-kernel/make-mod-scripts/make-mod-scripts_1.0.bb
@@ -0,0 +1,28 @@
+SUMMARY = "Build tools needed by external modules"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/GPL-2.0;md5=801f80980d171dd6425610833a22dbe6"
+
+inherit kernel-arch
+inherit pkgconfig
+
+PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+S = "${WORKDIR}"
+
+do_configure[depends] += "virtual/kernel:do_shared_workdir"
+do_compile[depends] += "virtual/kernel:do_compile_kernelmodules"
+
+# Build some host tools under work-shared. CC, LD, and AR are probably
+# not used, but this is the historical way of invoking "make scripts".
+#
+do_configure() {
+ unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
+ make CC="${KERNEL_CC}" LD="${KERNEL_LD}" AR="${KERNEL_AR}" \
+ -C ${STAGING_KERNEL_DIR} O=${STAGING_KERNEL_BUILDDIR} scripts
+}
+
+
+# There is no reason to build this on its own.
+#
+EXCLUDE_FROM_WORLD = "1"
+